Emma Yu

408-***-**** add2b8@r.postjobfree.com Sunnyvale CA, 94089

Employment

LinkedIn

Software Engineer in Data Realm team 06/2019 – present l Implemented batch get feature for data read operation. l l Designed test Designed framework asynchronous the infrastructure for CRUD read operations. to cache write to to generate monolithic normalized database views with normalized to avoid multiple views reads and built from integration tables. l Achieved latency optimization and improved monolithic database reading time from 500ms to 200ms. l Designed a caching table to cache enumerables or exceptions that returned after the delegated table scan is called. l Designed a set of rules for the model product that using datarealm infrastructure as a showcase to domain owners. Developing environment: Java 8, GraphQL, Apache Calcite Yahoo! Software (Engineer Verizon Media) in Ads DSP team 07/2017 – 05/2019 l Developed campaigns Hibernate etc. features and lines of which RESTful are APIs advertising to upload domain and download models with xlsx XSSF files Workbook to create and framework update thousands using Spring, of l l l l Developing Implemented advertisers Enhanced browser Improved feature Achieved when user environment: on information disable performance operating iphone doesn’t to auction choose cross is want turned system and with type Java device of to apply “do receive RESTful targeting 8, on. and Git, id not client browser escalation track” MySQL, such APIs to os support ads and policy family targeting Spring, feature especially. Protocol with to first form Hibernate to by price bit not Buffer using os mask serve and information. user to to second serve ads protect agent to ads. price devices family user auction privacy and under major of the when line same version targeting limit household ad to tracking form for Education

University MS GPA: in 3.Electrical 54/4.0 of Engineering Southern California Los Angeles, 05/2017 CA Beijing BSc(GPA: Eng) 3.6/University 4.in 0 Telecommunications (Converted of to Posts 4.0 scale) and Engineering Telecommunications with Management Beijing, 07/China 2015 Skills l l Programming Tools: IntelliJ, Eclipse, languages: Github, Java, Xcode, GraphQL, Matlab, MySQL, Brackets, JavaScript, Docker, HTML, etc. CSS, C Projects

Full l l Stack Developed (Utilized MongoDB, URL Node.Shortener a Express, TinyURL js to generate AugularJS, Web web application Application and Node.retrieve js) based to TinyURL provide on REST on URL server API shortening design side, principle and service. Angular and JS, MEAN Bootstrap stack 04/to technologies display 2016 - on 07/client 2016 side. l Stored data in MongoDB and applied Redis to cache generated url for faster retrieval. Responsive l Applied terms of Website Nginx large scale as Design reverse user for requests. proxy Stock to achieve Information server Search side load balancing, therefore, improved server 09/2015 performance - 11/2015 in l l Developed Enhanced on server side user a responsive and experience Ajax for website using asynchronous for Bootstrap stock information resource framework transmission search and JQuery using in UI. HTML, order to CSS, render JavaScript the page on faster. client side, PHP l Applied Facebook share function to post stock’s information on user’s post wall.